00550 2200241 4500001002100000005001700021008004100038035002400079082000600103090001600109100002000125240000600145245004400151250001100195260003000206300002000236500000600256504000600262650001600268852001200284985000600296990000600302JATIM-0609000000644820090625110450.0 ind  0010-060900000006448 a0 a333.7 PRA e aPRATOMO, Suyadi a0 aEmpat Sumber Alam Dan Faedah Cagar Alam aCet. 1 as.l.bBalai Pustakac1978 a63 hlm. ; 21 cm a0 a0 aSUMBER ALAM aJIPDSUR a3 a0